-
Notifications
You must be signed in to change notification settings - Fork 380
/
localSelectors.js
254 lines (213 loc) · 7.71 KB
/
localSelectors.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
import Immutable from 'immutable';
import { createSelector } from 'reselect';
import _ from 'lodash';
import { defaultSort } from '../../../utils/sortUtils';
import { getVisibleDataForColumns } from '../../../utils/dataUtils';
import * as dataSelectors from '../../../selectors/dataSelectors';
/** Gets the entire data set
* @param {Immutable} state - state object
*/
export const dataSelector = state => state.get('data');
export const dataLoadingSelector = dataSelectors.dataLoadingSelector;
/** Gets the current page from pageProperties
* @param {Immutable} state - state object
*/
export const currentPageSelector = state => state.getIn(['pageProperties', 'currentPage']);
/** Gets the currently set page size
* @param {Immutable} state - state object
*/
export const pageSizeSelector = state => state.getIn(['pageProperties', 'pageSize']);
/** Gets the currently set filter
*/
export const filterSelector = state => (state.get('filter') || '');
export const sortPropertiesSelector = state => (state.get('sortProperties'));
export const sortMethodSelector = state => state.get('sortMethod');
export const renderPropertiesSelector = state => (state.get('renderProperties'));
export const metaDataColumnsSelector = dataSelectors.metaDataColumnsSelector;
const columnPropertiesSelector = state => state.getIn(['renderProperties', 'columnProperties']);
const substringSearch = (value, filter) => {
if (!filter) {
return true;
}
const filterToLower = filter.toLowerCase();
return value && value.toString().toLowerCase().indexOf(filterToLower) > -1;
};
const filterable = (columnProperties, key) => {
if (key === 'griddleKey') {
return false;
}
if (columnProperties) {
if (columnProperties.get(key) === undefined ||
columnProperties.getIn([key, 'filterable']) === false) {
return false;
}
}
return true;
};
const textFilterRowSearch = (columnProperties, filter) => (row) => {
return row.keySeq()
.some((key) => {
if (!filterable(columnProperties, key)) {
return false;
}
return substringSearch(row.get(key), filter);
});
};
const objectFilterRowSearch = (columnProperties, filter) => (row, i, data) => {
return row.keySeq().every((key) => {
if (!filterable(columnProperties, key)) {
return true;
}
const keyFilter = filter.get(key);
switch (typeof (keyFilter)) {
case 'string':
return substringSearch(row.get(key), keyFilter);
break;
case 'function':
return keyFilter(row.get(key), i, data);
break;
default:
return true;
break;
}
});
};
/** Gets the data filtered by the current filter
*/
export const filteredDataSelector = createSelector(
dataSelector,
filterSelector,
columnPropertiesSelector,
(data, filter, columnProperties) => {
if (!filter || !data) {
return data;
}
switch (typeof (filter)) {
case 'string':
return data.filter(textFilterRowSearch(columnProperties, filter));
case 'object':
return data.filter(objectFilterRowSearch(columnProperties, filter));
case 'function':
return data.filter(filter);
default:
return data;
}
}
);
/** Gets the max page size
*/
export const maxPageSelector = createSelector(
pageSizeSelector,
filteredDataSelector,
(pageSize, data) => {
const total = data ? data.size : 0;
const calc = total / pageSize;
const result = calc > Math.floor(calc) ? Math.floor(calc) + 1 : Math.floor(calc);
return _.isFinite(result) ? result : 1;
}
)
export const allColumnsSelector = createSelector(
dataSelector,
data => (!data || data.size === 0 ? [] : data.get(0).keySeq().toJSON())
);
/** Gets the column properties objects sorted by order
*/
export const sortedColumnPropertiesSelector = dataSelectors.sortedColumnPropertiesSelector;
/** Gets the visible columns either obtaining the sorted column properties or all columns
*/
export const visibleColumnsSelector = dataSelectors.visibleColumnsSelector;
/** Returns whether or not this result set has more pages
*/
export const hasNextSelector = createSelector(
currentPageSelector,
maxPageSelector,
(currentPage, maxPage) => (currentPage < maxPage)
);
/** Returns whether or not there is a previous page to the current data
*/
export const hasPreviousSelector = state => (state.getIn(['pageProperties', 'currentPage']) > 1);
/** Gets the data sorted by the sort function specified in render properties
* if no sort method is supplied, it will use the default sort defined in griddle
*/
export const sortedDataSelector = createSelector(
filteredDataSelector,
sortPropertiesSelector,
renderPropertiesSelector,
sortMethodSelector,
(filteredData, sortProperties, renderProperties, sortMethod = defaultSort) => {
if (!sortProperties) { return filteredData; }
return sortProperties.reverse().reduce((data, sortColumnOptions) => {
const columnProperties = renderProperties && renderProperties.get('columnProperties').get(sortColumnOptions.get('id'));
const sortFunction = (columnProperties && columnProperties.get('sortMethod')) || sortMethod;
return sortFunction(data, sortColumnOptions.get('id'), sortColumnOptions.get('sortAscending'));
}, filteredData);
}
);
/** Gets the current page of data
*/
export const currentPageDataSelector = createSelector(
sortedDataSelector,
pageSizeSelector,
currentPageSelector,
(sortedData, pageSize, currentPage) => {
if (!sortedData) {
return [];
}
return sortedData
.skip(pageSize * (currentPage - 1))
.take(pageSize);
}
)
/** Get the visible data (and only the columns that are visible)
*/
export const visibleDataSelector = createSelector(
currentPageDataSelector,
visibleColumnsSelector,
(currentPageData, visibleColumns) => getVisibleDataForColumns(currentPageData, visibleColumns)
);
/** Gets the griddleIds for the visible rows */
export const visibleRowIdsSelector = createSelector(
currentPageDataSelector,
currentPageData => (currentPageData ? currentPageData.map(c => c.get('griddleKey')) : new Immutable.List())
);
/** Gets the count of visible rows */
export const visibleRowCountSelector = createSelector(
visibleRowIdsSelector,
(visibleRowIds) => visibleRowIds.size
);
/** Gets the columns that are not currently visible
*/
export const hiddenColumnsSelector = createSelector(
visibleColumnsSelector,
allColumnsSelector,
metaDataColumnsSelector,
(visibleColumns, allColumns, metaDataColumns) => {
const removeColumns = [...visibleColumns, ...metaDataColumns];
return allColumns.filter(c => removeColumns.indexOf(c) === -1);
}
);
/** Gets the column ids for the visible columns
*/
export const columnIdsSelector = createSelector(
visibleDataSelector,
renderPropertiesSelector,
(visibleData, renderProperties) => {
if (visibleData.size > 0) {
return Object.keys(visibleData.get(0).toJSON()).map(k =>
renderProperties.getIn(['columnProperties', k, 'id']) || k
)
}
}
)
/** Gets the column titles for the visible columns
*/
export const columnTitlesSelector = dataSelectors.columnTitlesSelector;
export const cellValueSelector = dataSelectors.cellValueSelector;
export const rowDataSelector = dataSelectors.rowDataSelector;
export const iconsForComponentSelector = dataSelectors.iconsForComponentSelector;
export const iconsByNameSelector = dataSelectors.iconsForComponentSelector;
export const stylesForComponentSelector = dataSelectors.stylesForComponentSelector;
export const classNamesForComponentSelector = dataSelectors.classNamesForComponentSelector;
export const rowPropertiesSelector = dataSelectors.rowPropertiesSelector;
export const cellPropertiesSelector = dataSelectors.cellPropertiesSelector;
export const textSelector = dataSelectors.textSelector;